190054820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{929}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 409192560

約数和(自身を除く): 219137740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 193, 212, 265, 386, 530, 772, 929, 965, 1060, 1858, 1930, 3716, 3860, 4645, 9290, 10229, 18580, 20458, 40916, 49237, 51145, 98474, 102290, 179297, 196948, 204580, 246185, 358594, 492370, 717188, 896485, 984740, 1792970, 3585940, 9502741, 19005482, 38010964, 47513705, 95027410, 190054820]

約数ペア:

[(1, 190054820), (2, 95027410), (4, 47513705), (5, 38010964), (10, 19005482), (20, 9502741), (53, 3585940), (106, 1792970), (193, 984740), (212, 896485), (265, 717188), (386, 492370), (530, 358594), (772, 246185), (929, 204580), (965, 196948), (1060, 179297), (1858, 102290), (1930, 98474), (3716, 51145), (3860, 49237), (4645, 40916), (9290, 20458), (10229, 18580)]